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authorJes Sorensen <jes@sgi.com>2007-10-21 20:56:22 -0400
committerRusty Russell <rusty@rustcorp.com.au>2007-10-23 01:49:48 -0400
commit891ff65ff50bb6affdaebb2cda3a4c58a6442b4d (patch)
tree737603293be49ce612e05fa49ec00a75e1b501a1 /drivers/lguest
parentbabed5c00225f109d6ebea368ad2deea2abcce32 (diff)
Use copy_to_user() not put_user for struct timespec
Use copy_to_user() when copying a struct timespec to the guest - put_user() cannot handle two long's in one go on a 64bit arch. Signed-off-by: Jes Sorensen <jes@sgi.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Cc: Jes Sorensen <jes@sgi.com> Cc: Al Viro <viro@ftp.linux.org.uk>
Diffstat (limited to 'drivers/lguest')
-rw-r--r--drivers/lguest/hypercalls.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/lguest/hypercalls.c b/drivers/lguest/hypercalls.c
index db6caace3b9c..5ecd60b54201 100644
--- a/drivers/lguest/hypercalls.c
+++ b/drivers/lguest/hypercalls.c
@@ -295,6 +295,6 @@ void write_timestamp(struct lguest *lg)
295{ 295{
296 struct timespec now; 296 struct timespec now;
297 ktime_get_real_ts(&now); 297 ktime_get_real_ts(&now);
298 if (put_user(now, &lg->lguest_data->time)) 298 if (copy_to_user(&lg->lguest_data->time, &now, sizeof(struct timespec)))
299 kill_guest(lg, "Writing timestamp"); 299 kill_guest(lg, "Writing timestamp");
300} 300}